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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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07ee5e7c3e
Convert the machines using the s3c2410 to use the new driver based on the common clock framework instead of the legacy Samsung clock driver. As with the s3c244x, machines using the clkout output will need a fixup from someone with the hardware. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
162 lines
4.0 KiB
C
162 lines
4.0 KiB
C
/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
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*
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* Copyright (c) 2007 TinCanTools
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* David Anders <danders@amltd.com>
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* @History:
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* derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
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* Ben Dooks <ben@simtec.co.uk>
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*
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***********************************************************************/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/serial_core.h>
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#include <linux/serial_s3c.h>
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#include <linux/io.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/mach/flash.h>
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#include <mach/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <linux/platform_data/i2c-s3c2410.h>
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#include <plat/devs.h>
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#include <plat/cpu.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/map.h>
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#include <linux/mtd/physmap.h>
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#include <plat/samsung-time.h>
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#include "common.h"
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static struct resource tct_hammer_nor_resource =
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DEFINE_RES_MEM(0x00000000, SZ_16M);
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static struct mtd_partition tct_hammer_mtd_partitions[] = {
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{
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.name = "System",
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.size = 0x240000,
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.offset = 0,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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}, {
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.name = "JFFS2",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND,
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}
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};
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static struct physmap_flash_data tct_hammer_flash_data = {
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.width = 2,
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.parts = tct_hammer_mtd_partitions,
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.nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions),
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};
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static struct platform_device tct_hammer_device_nor = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &tct_hammer_flash_data,
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},
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.num_resources = 1,
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.resource = &tct_hammer_nor_resource,
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};
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static struct map_desc tct_hammer_iodesc[] __initdata = {
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};
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#define UCON S3C2410_UCON_DEFAULT
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
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#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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}
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};
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static struct platform_device *tct_hammer_devices[] __initdata = {
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&s3c_device_adc,
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&s3c_device_wdt,
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&s3c_device_i2c0,
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&s3c_device_ohci,
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&s3c_device_rtc,
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&s3c_device_usbgadget,
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&s3c_device_sdi,
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&tct_hammer_device_nor,
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};
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static void __init tct_hammer_map_io(void)
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{
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s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
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s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
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samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
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}
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static void __init tct_hammer_init_time(void)
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{
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s3c2410_init_clocks(12000000);
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samsung_timer_init();
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}
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static void __init tct_hammer_init(void)
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{
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s3c_i2c0_set_platdata(NULL);
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platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
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}
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MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
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.atag_offset = 0x100,
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.map_io = tct_hammer_map_io,
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.init_irq = s3c2410_init_irq,
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.init_machine = tct_hammer_init,
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.init_time = tct_hammer_init_time,
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.restart = s3c2410_restart,
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MACHINE_END
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